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.. _mpi_info_delete:
MPI_Info_delete
===============
.. include_body
:ref:`MPI_Info_delete` |mdash| Deletes a key/value pair from *info*.
SYNTAX
------
C Syntax
^^^^^^^^
.. code-block:: c
#include <mpi.h>
int MPI_Info_delete(MPI_Info info, const char *key)
Fortran Syntax
^^^^^^^^^^^^^^
.. code-block:: fortran
USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_INFO_DELETE(INFO, KEY, IERROR)
INTEGER INFO, IERROR
CHARACTER*(*) KEY
Fortran 2008 Syntax
^^^^^^^^^^^^^^^^^^^
.. code-block:: fortran
USE mpi_f08
MPI_Info_delete(info, key, ierror)
TYPE(MPI_Info), INTENT(IN) :: info
CHARACTER(LEN=*), INTENT(IN) :: key
INTEGER, OPTIONAL, INTENT(OUT) :: ierror
INPUT/OUTPUT PARAMETER
----------------------
* ``info``: Info object (handle).
INPUT PARAMETER
---------------
* ``key``: Key (string).
OUTPUT PARAMETER
----------------
* ``ierror``: Fortran only: Error status (integer).
DESCRIPTION
-----------
:ref:`MPI_Info_delete` deletes a (key,value) pair from *info*. If *key* is not
defined in *info*, the call raises an error of class MPI_ERR_INFO_NOKEY.
ERRORS
------
.. include:: ./ERRORS.rst
.. seealso::
* :ref:`MPI_Info_create`
* :ref:`MPI_Info_dup`
* :ref:`MPI_Info_free`
* :ref:`MPI_Info_get`
* :ref:`MPI_Info_set`
|
